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    show mld-snooping vlans

    Syntax

    show mld-snooping vlans<brief | detail><vlan vlan-name>

    Release Information

    Command introduced in Junos OS Release 12.1 for EX Series switches.

    Description

    Display MLD snooping information for a VLAN or for all VLANs.

    Options

    none

    Display MLD snooping information for all VLANs on which MLD snooping is enabled.

    brief | detail

    (Optional) Display the specified level of output. The default is brief.

    vlan vlan-name

    (Optional) Display MLD snooping information for the specified VLAN.

    Required Privilege Level

    view

    List of Sample Output

    show mld-snooping vlans
    show mld-snooping vlans vlan v10
    show mld-snooping vlans vlan vlan2 detail
    show mld-snooping vlans detail

    Output Fields

    Table 1 lists the output fields for the show mld-snooping vlans command. Output fields are listed in the approximate order in which they appear.

    Table 1: show mld-snooping vlans Output Fields

    Field Name

    Field Description

    Level of Output

    VLAN

    Name of the VLAN.

    All levels

    Interfaces

    Number of interfaces in the VLAN.

    brief

    Groups

    Number of groups in the VLAN.

    brief

    MRouters

    Number of multicast-router interfaces in the VLAN.

    brief

    Receivers

    Number of interfaces in the VLAN with a receiver for any group. Indicates how many interfaces might receive data because of MLD group membership.

    brief

    Tag

    VLAN tag.

    detail

    vlan-interface

    The Layer 3 interface, if any, associated with the VLAN.

    detail

    Interface

    Name of the interface.

    The following information is provided for each interface:

    • tagged or untagged—Whether the interface accepts tagged packets (trunk mode and tagged-access mode ports) or untagged packets (access mode ports)
    • Groups—The number of multicast groups the interface belongs to
    • Reporters—The number of hosts on the interface that are current members of multicast groups. This field appears only when immediate-leave is configured on the VLAN.
    • Router—Indicates the interface is a multicast-router interface

    detail

    Sample Output

    show mld-snooping vlans

    user@switch> show mld-snooping vlans
    VLAN           Interfaces Groups MRouters Receivers 
    default                 0      0        0         0      
    v1                     11     50        0         0     
    v10                     1      0        0         0    
    v11                     1      0        0         0  
    v180                    3      0        1         0  
    v181                    3      0        0         0    
    v182                    3      0        0         0    
    

    show mld-snooping vlans vlan v10

    user@switch> show igmp-snooping vlans vlan v10
     VLAN             Interfaces Groups MRouters Receivers 
    v10                       3      1        1         0       0
    

    show mld-snooping vlans vlan vlan2 detail

    user@switch> show mld-snooping vlans vlan vlan2 detail
    VLAN: vlan2, Tag: 2, vlan-interface: vlan.2
        Interface: ge-0/0/2.0, untagged, Groups: 5
        Interface: ge-0/0/4.0, tagged, Groups: 3, Router

    show mld-snooping vlans detail

    user@switch> show mld-snooping vlans detail
    VLAN: mld-vlan, Tag: 100
        Interface: ge-1/0/0.0, untagged, Groups: 0, Router
        Interface: ge-1/0/30.0, untagged, Groups: 1
        Interface: ge-1/0/33.0, untagged, Groups: 0
        Interface: ge-12/0/30.0, untagged, Groups: 0
    VLAN: mld-vlan1, Tag: 200
        Interface: ge-1/0/31.0, untagged, Groups: 0
        Interface: ge-12/0/31.0, untagged, Groups: 1
        Interface: ae200.0, untagged, Groups: 0, Router

    Published: 2012-12-07